| Identification Data |
| Common Name | |
| Constellation | Leo |
| Star Name | 89 Leo |
| Skymap Number | 11340051 |
| Henry Draper (HD) Number | 100563 |
| Harvard Revised (HR) Number | 4455 |
| SAO Number | 118929 |
| Durchmusterung (DM) Number | BD+03 2521 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 157993 |
| Right Ascension (RA) J2000 | 11h 34m 21.949s |
| Declination (Dec) J2000 | +3° 3' 36.596" |
| Position Uncertainty | 0.0105s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01213 |
| Proper Motion in Dec (J2000) | -0.102766 |
| Radial Velocity | +003.0km s-1 |
| Trigonometric Parallax | +0.03765s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | -0.992334 |
| GCI Unit Vector in Y (J2000) | 0.111458 |
| GCI Unit Vector in Z (J2000) | 0.053385 |
| Galactic Longitude | 262.20° |
Galactic Latitude
| 59.69°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.76 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.23 |
| Observed B-V Colour | +0.469 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | 6.2 |
| Morgan Keenan (MK) Spectral Type | F5V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | AD |
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